Results 21 to 30 of about 17,197 (187)

Weighted Local Active Pixel Pattern (WLAPP) for Face Recognition in Parallel Computation Environment

open access: yesInternational Journal of Science and Engineering, 2013
- The availability of multi-core technology resulted totally new computational era. Researchers are keen to explore available potential in state of art-machines for breaking the bearer imposed by serial computation.
Gundavarapu Mallikarjuna Rao
doaj   +1 more source

Circular Derivative Local Binary Pattern Feature Description for Facial Expression Recognition

open access: yesAdvances in Electrical and Computer Engineering, 2019
This paper presents a novel feature extraction technique called circular derivative local binary pattern (CD-LBP) for Facial Expression Recognition (FER).
TCHANGOU TOUDJEU, I., TAPAMO, J.-R.
doaj   +1 more source

Object Tracking Using Local Multiple Features and a Posterior Probability Measure

open access: yesSensors, 2017
Object tracking has remained a challenging problem in recent years. Most of the trackers can not work well, especially when dealing with problems such as similarly colored backgrounds, object occlusions, low illumination, or sudden illumination changes ...
Wenhua Guo, Zuren Feng, Xiaodong Ren
doaj   +1 more source

Multi-Scale Continuous Gradient Local Binary Pattern for Leaky Cable Fixture Detection in High-Speed Railway Tunnel

open access: yesIEEE Access, 2021
The feature of leaky cable fixture extracted by Local Binary Pattern (LBP) and its variants in high-speed railway tunnel has the defects of lacking description and high dimension.
Yunzuo Zhang, Zhouchen Song, Wei Guo
doaj   +1 more source

CN-LBP: Complex Networks-Based Local Binary Patterns for Texture Classification

open access: yes2021 International Conference on Wavelet Analysis and Pattern Recognition (ICWAPR), 2021
To overcome the limitations of original local binary patterns (LBP), this article proposes a new texture descriptor aided by complex networks (CN) and LBP, named CN-LBP. Specifically, we first abstract a texture image (TI) as directed graphs over different bands with the help of pixel distance, intensity, and gradient (magnitude and angle).
openaire   +3 more sources

Compact descriptor for local feature using dominating centre‐symmetric local binary pattern

open access: yesIET Computer Vision, 2016
The authors propose a terse texture feature, called the dominant centre‐symmetric local binary pattern (DCSLBP), which has similar distinctiveness and half dimension compared against original centre‐symmetric local binary pattern (CS‐LBP).
Yingying Li   +3 more
doaj   +1 more source

Comparative Study on Local Binary Patterns for Mammographic Density and Risk Scoring

open access: yesJournal of Imaging, 2019
Breast density is considered to be one of the major risk factors in developing breast cancer. High breast density can also affect the accuracy of mammographic abnormality detection due to the breast tissue characteristics and patterns.
Minu George, Reyer Zwiggelaar
doaj   +1 more source

A Multiresolution Gray-Scale and Rotation Invariant Descriptor for Texture Classification

open access: yesIEEE Access, 2018
Texture classification algorithms using local binary pattern (LBP) and its variants usually can achieve attractive results. However, the selected rotation invariant structural patterns in numerous LBP variants are not absolutely continuous invariant to ...
Qiqi Kou   +3 more
doaj   +1 more source

Local Pattern Transformation Based Feature Extraction for Recognition of Parkinson’s Disease Based on Gait Signals

open access: yesDiagnostics, 2021
Parkinson’s disease (PD) is a neuro-degenerative disorder primarily triggered due to the deterioration of dopamine-producing neurons in the substantia nigra of the human brain.
S. Jeba Priya   +5 more
doaj   +1 more source

Segmentation of River Scenes Based on Water Surface Reflection Mechanism

open access: yesApplied Sciences, 2020
Segmentation of a river scene is a representative case of complex image segmentation. Different from road segmentation, river scenes often have unstructured boundaries and contain complex light and shadow on the water’s surface.
Jie Yu   +6 more
doaj   +1 more source

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